1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 focus_cycle_popup.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
20 #include "focus_cycle_popup.h"
28 #include "render/render.h"
33 /* Size of the hilite box around a window's icon */
34 #define HILITE_SIZE 40
35 /* Width of the outer ring around the hilite box */
36 #define HILITE_WIDTH 2
37 /* Space between the outer ring around the hilite box and the icon inside it */
38 #define HILITE_MARGIN 1
39 /* Total distance from the edge of the hilite box to the icon inside it */
40 #define HILITE_OFFSET (HILITE_WIDTH + HILITE_MARGIN)
41 /* Size of the icons, which can appear inside or outside of a hilite box */
42 #define ICON_SIZE (HILITE_SIZE - 2*HILITE_OFFSET)
43 /* Margin area around the outside of the dialog */
44 #define OUTSIDE_BORDER 3
45 /* Margin area around the text */
48 typedef struct _ObFocusCyclePopup ObFocusCyclePopup
;
49 typedef struct _ObFocusCyclePopupTarget ObFocusCyclePopupTarget
;
51 struct _ObFocusCyclePopupTarget
56 /* This is used when the popup is in list mode */
60 struct _ObFocusCyclePopup
65 /* This is used when the popup is in icon mode */
66 Window icon_mode_text
;
71 const ObFocusCyclePopupTarget
*last_target
;
77 RrAppearance
*a_hilite_text
;
83 /*! This popup shows all possible windows */
84 static ObFocusCyclePopup popup
;
85 /*! This popup shows a single window */
86 static ObIconPopup
*single_popup
;
88 static gchar
*popup_get_name (ObClient
*c
);
89 static void popup_setup (ObFocusCyclePopup
*p
,
90 gboolean create_targets
,
91 gboolean iconic_windows
,
92 gboolean all_desktops
,
93 gboolean dock_windows
,
94 gboolean desktop_windows
);
95 static void popup_render (ObFocusCyclePopup
*p
,
97 ObFocusCyclePopupMode mode
);
99 static Window
create_window(Window parent
, guint bwidth
, gulong mask
,
100 XSetWindowAttributes
*attr
)
102 return XCreateWindow(obt_display
, parent
, 0, 0, 1, 1, bwidth
,
103 RrDepth(ob_rr_inst
), InputOutput
,
104 RrVisual(ob_rr_inst
), mask
, attr
);
107 void focus_cycle_popup_startup(gboolean reconfig
)
109 XSetWindowAttributes attrib
;
112 single_popup
= icon_popup_new();
114 popup
.obwin
.type
= OB_WINDOW_CLASS_INTERNAL
;
115 popup
.a_bg
= RrAppearanceCopy(ob_rr_theme
->osd_hilite_bg
);
116 popup
.a_hilite_text
= RrAppearanceCopy(ob_rr_theme
->osd_hilite_label
);
117 popup
.a_text
= RrAppearanceCopy(ob_rr_theme
->a_unfocused_label
);
118 popup
.a_icon
= RrAppearanceCopy(ob_rr_theme
->a_clear
);
120 popup
.a_hilite_text
->surface
.parent
= popup
.a_bg
;
121 popup
.a_text
->surface
.parent
= popup
.a_bg
;
122 popup
.a_icon
->surface
.parent
= popup
.a_bg
;
124 popup
.a_text
->texture
[0].data
.text
.justify
= RR_JUSTIFY_LEFT
;
125 popup
.a_hilite_text
->texture
[0].data
.text
.justify
= RR_JUSTIFY_LEFT
;
127 /* 2 textures. texture[0] is the icon. texture[1] is the hilight, and
128 may or may not be used */
129 RrAppearanceAddTextures(popup
.a_icon
, 2);
131 popup
.a_icon
->texture
[0].type
= RR_TEXTURE_RGBA
;
133 attrib
.override_redirect
= True
;
134 attrib
.border_pixel
=RrColorPixel(ob_rr_theme
->osd_border_color
);
135 popup
.bg
= create_window(obt_root(ob_screen
), ob_rr_theme
->obwidth
,
136 CWOverrideRedirect
| CWBorderPixel
, &attrib
);
138 /* create the text window used for the icon-mode popup */
139 popup
.icon_mode_text
= create_window(popup
.bg
, 0, 0, NULL
);
141 popup
.targets
= NULL
;
143 popup
.last_target
= NULL
;
145 /* set up the hilite texture for the icon */
146 popup
.a_icon
->texture
[1].data
.rgba
.width
= HILITE_SIZE
;
147 popup
.a_icon
->texture
[1].data
.rgba
.height
= HILITE_SIZE
;
148 popup
.a_icon
->texture
[1].data
.rgba
.alpha
= 0xff;
149 p
= g_new(RrPixel32
, HILITE_SIZE
* HILITE_SIZE
);
150 popup
.a_icon
->texture
[1].data
.rgba
.data
= p
;
152 /* create the hilite under the target icon */
157 color
= ((ob_rr_theme
->osd_color
->r
& 0xff) << RrDefaultRedOffset
) +
158 ((ob_rr_theme
->osd_color
->g
& 0xff) << RrDefaultGreenOffset
) +
159 ((ob_rr_theme
->osd_color
->b
& 0xff) << RrDefaultBlueOffset
);
162 for (x
= 0; x
< HILITE_SIZE
; x
++)
163 for (y
= 0; y
< HILITE_SIZE
; y
++) {
166 if (x
< HILITE_WIDTH
||
167 x
>= HILITE_SIZE
- HILITE_WIDTH
||
169 y
>= HILITE_SIZE
- HILITE_WIDTH
)
171 /* the border of the target */
175 /* the background of the target */
179 p
[o
++] = color
+ (a
<< RrDefaultAlphaOffset
);
183 stacking_add(INTERNAL_AS_WINDOW(&popup
));
184 window_add(&popup
.bg
, INTERNAL_AS_WINDOW(&popup
));
187 void focus_cycle_popup_shutdown(gboolean reconfig
)
189 icon_popup_free(single_popup
);
191 window_remove(popup
.bg
);
192 stacking_remove(INTERNAL_AS_WINDOW(&popup
));
194 while(popup
.targets
) {
195 ObFocusCyclePopupTarget
*t
= popup
.targets
->data
;
198 XDestroyWindow(obt_display
, t
->iconwin
);
199 XDestroyWindow(obt_display
, t
->textwin
);
201 popup
.targets
= g_list_delete_link(popup
.targets
, popup
.targets
);
204 g_free(popup
.a_icon
->texture
[1].data
.rgba
.data
);
205 popup
.a_icon
->texture
[1].data
.rgba
.data
= NULL
;
207 XDestroyWindow(obt_display
, popup
.icon_mode_text
);
208 XDestroyWindow(obt_display
, popup
.bg
);
210 RrAppearanceFree(popup
.a_icon
);
211 RrAppearanceFree(popup
.a_hilite_text
);
212 RrAppearanceFree(popup
.a_text
);
213 RrAppearanceFree(popup
.a_bg
);
216 static void popup_setup(ObFocusCyclePopup
*p
, gboolean create_targets
,
217 gboolean iconic_windows
, gboolean all_desktops
,
218 gboolean dock_windows
, gboolean desktop_windows
)
223 g_assert(p
->targets
== NULL
);
224 g_assert(p
->n_targets
== 0);
226 /* make its width to be the width of all the possible titles */
228 /* build a list of all the valid focus targets and measure their strings,
232 for (it
= g_list_last(focus_order
); it
; it
= g_list_previous(it
)) {
233 ObClient
*ft
= it
->data
;
235 if (focus_valid_target(ft
, TRUE
,
241 gchar
*text
= popup_get_name(ft
);
244 p
->a_text
->texture
[0].data
.text
.string
= text
;
245 maxwidth
= MAX(maxwidth
, RrMinWidth(p
->a_text
));
250 ObFocusCyclePopupTarget
*t
= g_new(ObFocusCyclePopupTarget
, 1);
254 t
->iconwin
= create_window(p
->bg
, 0, 0, NULL
);
255 t
->textwin
= create_window(p
->bg
, 0, 0, NULL
);
257 XMapWindow(obt_display
, t
->iconwin
);
259 p
->targets
= g_list_prepend(p
->targets
, t
);
266 p
->maxtextw
= maxwidth
;
269 static gchar
*popup_get_name(ObClient
*c
)
273 const gchar
*desk
= NULL
;
276 /* find our highest direct parent */
277 p
= client_search_top_direct_parent(c
);
279 if (c
->desktop
!= DESKTOP_ALL
&& c
->desktop
!= screen_desktop
)
280 desk
= screen_desktop_names
[c
->desktop
];
282 title
= c
->iconic
? c
->icon_title
: c
->title
;
284 /* use the transient's parent's title/icon if we don't have one */
285 if (p
!= c
&& title
[0] == '\0')
286 title
= p
->iconic
? p
->icon_title
: p
->title
;
289 ret
= g_strdup_printf("%s [%s]", title
, desk
);
291 ret
= g_strdup(title
);
296 static void popup_render(ObFocusCyclePopup
*p
, const ObClient
*c
,
297 ObFocusCyclePopupMode mode
)
302 Rect
*screen_area
= NULL
;
303 gint rgbax
, rgbay
, rgbaw
, rgbah
;
306 const ObFocusCyclePopupTarget
*newtarget
;
311 /* vars for icon mode */
312 gint icon_mode_textx
;
313 gint icon_mode_texty
;
316 /* vars for list mode */
317 gint list_mode_icon_column_w
= HILITE_SIZE
+ OUTSIDE_BORDER
;
319 g_assert(mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
||
320 mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
);
322 screen_area
= screen_physical_area_active();
324 /* get the outside margins */
325 RrMargins(p
->a_bg
, &ml
, &mt
, &mr
, &mb
);
327 /* get our outside borders */
328 l
= ml
+ OUTSIDE_BORDER
;
329 r
= mr
+ OUTSIDE_BORDER
;
330 t
= mt
+ OUTSIDE_BORDER
;
331 b
= mb
+ OUTSIDE_BORDER
;
333 /* get the width from the text and keep it within limits */
334 w
= l
+ r
+ p
->maxtextw
;
335 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
336 /* when in list mode, there are icons down the side */
337 w
+= list_mode_icon_column_w
;
338 w
= MIN(w
, MAX(screen_area
->width
/3, POPUP_WIDTH
)); /* max width */
339 w
= MAX(w
, POPUP_WIDTH
); /* min width */
341 /* get the text height */
342 texth
= RrMinHeight(p
->a_hilite_text
);
343 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
344 texth
= MAX(MAX(texth
, RrMinHeight(p
->a_text
)), ICON_SIZE
);
346 texth
+= TEXT_BORDER
* 2;
348 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
) {
349 /* how many icons will fit in that row? make the width fit that */
351 icons_per_row
= (w
+ HILITE_SIZE
- 1) / HILITE_SIZE
;
352 w
= icons_per_row
* HILITE_SIZE
+ l
+ r
;
354 /* how many rows do we need? */
355 icon_rows
= (p
->n_targets
-1) / icons_per_row
+ 1;
359 /* in list mode, there is one column of icons.. */
361 /* maximum is 80% of the screen height */
362 icon_rows
= MIN(p
->n_targets
,
363 (4*screen_area
->height
/5) /* 80% of the screen */
365 MAX(HILITE_SIZE
, texth
)); /* height of each row */
368 /* get the text width */
370 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
)
371 /* leave space on the side for the icons */
372 textw
-= list_mode_icon_column_w
;
374 /* find the height of the dialog */
375 #warning limit the height and scroll entries somehow
376 h
= t
+ b
+ (icon_rows
* MAX(HILITE_SIZE
, texth
));
377 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
)
378 /* in icon mode the text sits below the icons, so make some space */
379 h
+= OUTSIDE_BORDER
+ texth
;
381 /* center the icons if there is less than one row */
383 icons_center_x
= (w
- p
->n_targets
* HILITE_SIZE
) / 2;
387 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
) {
388 /* get the position of the text */
390 icon_mode_texty
= h
- texth
- b
;
393 /* find the position for the popup (include the outer borders) */
394 x
= screen_area
->x
+ (screen_area
->width
-
395 (w
+ ob_rr_theme
->obwidth
* 2)) / 2;
396 y
= screen_area
->y
+ (screen_area
->height
-
397 (h
+ ob_rr_theme
->obwidth
* 2)) / 2;
399 /* get the dimensions of the target hilite texture */
406 /* position the background but don't draw it */
407 XMoveResizeWindow(obt_display
, p
->bg
, x
, y
, w
, h
);
409 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
) {
410 /* position the text */
411 XMoveResizeWindow(obt_display
, p
->icon_mode_text
,
412 icon_mode_textx
, icon_mode_texty
, textw
, texth
);
413 XMapWindow(obt_display
, popup
.icon_mode_text
);
416 XUnmapWindow(obt_display
, popup
.icon_mode_text
);
419 /* find the focused target */
421 for (i
= 0, it
= p
->targets
; it
; ++i
, it
= g_list_next(it
)) {
422 const ObFocusCyclePopupTarget
*target
= it
->data
;
423 if (target
->client
== c
) {
424 /* save the target */
430 g_assert(newtarget
!= NULL
);
432 /* * * draw everything * * */
434 /* draw the background */
436 RrPaint(p
->a_bg
, p
->bg
, w
, h
);
438 /* draw the icons and text */
439 for (i
= 0, it
= p
->targets
; it
; ++i
, it
= g_list_next(it
)) {
440 const ObFocusCyclePopupTarget
*target
= it
->data
;
442 /* have to redraw the targetted icon and last targetted icon
443 * to update the hilite */
444 if (!p
->mapped
|| newtarget
== target
|| p
->last_target
== target
) {
445 const gint row
= i
/ icons_per_row
; /* starting from 0 */
446 const gint col
= i
% icons_per_row
; /* starting from 0 */
447 const ObClientIcon
*icon
;
449 gint list_mode_textx
, list_mode_texty
;
452 /* find the coordinates for the icon */
453 iconx
= icons_center_x
+ l
+ (col
* HILITE_SIZE
);
454 icony
= t
+ (row
* MAX(texth
, HILITE_SIZE
))
455 + MAX(texth
- HILITE_SIZE
, 0) / 2;
457 /* find the dimensions of the text box */
458 list_mode_textx
= iconx
+ HILITE_SIZE
+ TEXT_BORDER
;
459 list_mode_texty
= icony
+ HILITE_OFFSET
;
461 /* position the icon */
462 XMoveResizeWindow(obt_display
, target
->iconwin
,
463 iconx
, icony
, HILITE_SIZE
, HILITE_SIZE
);
465 /* position the text */
466 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
) {
467 XMoveResizeWindow(obt_display
, target
->textwin
,
468 list_mode_textx
, list_mode_texty
,
470 XMapWindow(obt_display
, target
->textwin
);
473 XUnmapWindow(obt_display
, target
->textwin
);
475 /* get the icon from the client */
476 icon
= client_icon(target
->client
, ICON_SIZE
, ICON_SIZE
);
477 p
->a_icon
->texture
[0].data
.rgba
.width
= icon
->width
;
478 p
->a_icon
->texture
[0].data
.rgba
.height
= icon
->height
;
479 p
->a_icon
->texture
[0].data
.rgba
.twidth
= ICON_SIZE
;
480 p
->a_icon
->texture
[0].data
.rgba
.theight
= ICON_SIZE
;
481 p
->a_icon
->texture
[0].data
.rgba
.tx
= HILITE_OFFSET
;
482 p
->a_icon
->texture
[0].data
.rgba
.ty
= HILITE_OFFSET
;
483 p
->a_icon
->texture
[0].data
.rgba
.alpha
=
484 target
->client
->iconic
? OB_ICONIC_ALPHA
: 0xff;
485 p
->a_icon
->texture
[0].data
.rgba
.data
= icon
->data
;
487 /* Draw the hilite? */
488 p
->a_icon
->texture
[1].type
= (target
== newtarget
) ?
489 RR_TEXTURE_RGBA
: RR_TEXTURE_NONE
;
492 p
->a_icon
->surface
.parentx
= iconx
;
493 p
->a_icon
->surface
.parenty
= icony
;
494 RrPaint(p
->a_icon
, target
->iconwin
, HILITE_SIZE
, HILITE_SIZE
);
497 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_LIST
|| target
== newtarget
)
499 text
= (target
== newtarget
) ? p
->a_hilite_text
: p
->a_text
;
500 text
->texture
[0].data
.text
.string
= target
->text
;
501 text
->surface
.parentx
=
502 mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
?
503 icon_mode_textx
: list_mode_textx
;
504 text
->surface
.parenty
=
505 mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
?
506 icon_mode_texty
: list_mode_texty
;
508 (mode
== OB_FOCUS_CYCLE_POPUP_MODE_ICONS
?
509 p
->icon_mode_text
: target
->textwin
),
515 p
->last_target
= newtarget
;
520 void focus_cycle_popup_show(ObClient
*c
, gboolean iconic_windows
,
521 gboolean all_desktops
, gboolean dock_windows
,
522 gboolean desktop_windows
,
523 ObFocusCyclePopupMode mode
)
527 if (mode
== OB_FOCUS_CYCLE_POPUP_MODE_NONE
) {
528 focus_cycle_popup_hide();
532 /* do this stuff only when the dialog is first showing */
534 popup_setup(&popup
, TRUE
, iconic_windows
, all_desktops
,
535 dock_windows
, desktop_windows
);
536 g_assert(popup
.targets
!= NULL
);
538 popup_render(&popup
, c
, mode
);
541 /* show the dialog */
542 XMapWindow(obt_display
, popup
.bg
);
545 screen_hide_desktop_popup();
549 void focus_cycle_popup_hide(void)
553 ignore_start
= event_start_ignore_all_enters();
555 XUnmapWindow(obt_display
, popup
.bg
);
558 event_end_ignore_all_enters(ignore_start
);
560 popup
.mapped
= FALSE
;
562 while(popup
.targets
) {
563 ObFocusCyclePopupTarget
*t
= popup
.targets
->data
;
566 XDestroyWindow(obt_display
, t
->iconwin
);
567 XDestroyWindow(obt_display
, t
->textwin
);
570 popup
.targets
= g_list_delete_link(popup
.targets
, popup
.targets
);
573 popup
.last_target
= NULL
;
576 void focus_cycle_popup_single_show(struct _ObClient
*c
,
577 gboolean iconic_windows
,
578 gboolean all_desktops
,
579 gboolean dock_windows
,
580 gboolean desktop_windows
)
586 /* do this stuff only when the dialog is first showing */
590 popup_setup(&popup
, FALSE
, iconic_windows
, all_desktops
,
591 dock_windows
, desktop_windows
);
592 g_assert(popup
.targets
== NULL
);
594 /* position the popup */
595 a
= screen_physical_area_active();
596 icon_popup_position(single_popup
, CenterGravity
,
597 a
->x
+ a
->width
/ 2, a
->y
+ a
->height
/ 2);
598 icon_popup_height(single_popup
, POPUP_HEIGHT
);
599 icon_popup_min_width(single_popup
, POPUP_WIDTH
);
600 icon_popup_max_width(single_popup
, MAX(a
->width
/3, POPUP_WIDTH
));
601 icon_popup_text_width(single_popup
, popup
.maxtextw
);
605 text
= popup_get_name(c
);
606 icon_popup_show(single_popup
, text
, client_icon(c
, HILITE_SIZE
,
609 screen_hide_desktop_popup();
612 void focus_cycle_popup_single_hide(void)
614 icon_popup_hide(single_popup
);